hanna alkalinity checker

Hi all, Has anyone had issues with their Hanna alk checker reading high? Mine’s reading in the 10s, but I don’t dose anything and the water I’m doing water changes with is reading in the mid 9s. I buy the water from my LFS and do about a 25% water change every week or so. Any reason why my alk...

Calcium ppm - SOLD Nitrate LR - $45 shipped Nitrate HR - SOLD PH- SOLD Alkalinity - SOLD Magnesium - SOLD Phosphate ULR - SOLD Nitrite ULR - $45 shipped Nitrite HR - $45 shipped Ammonia - $45 shipped All reagents are expired Hanna Salinity Tester - $65 shipped Tropic Marin Hydrometer -SOLD

I have 4 used hanna checkers for sell and an acrylic test tube drying rack. Most need new reagents or are missing. Willing to ship at buyers expense. Hanna DKH alkalinity asking $25 Hanna Calcium asking $25 Hanna Phosphates ULR asking $25 Hanna Nitrate LR asking $25 Acrylic test tube drying...

Hanna Checkers, they all work as they should and are in good condition. Comes with the reagents shown in pics Phospahte ULR Nitrate HR Alkalinity Take all 3 for $125 Shipped Or each individually at $50 shipped

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*sold Putting up for your consideration my Hanna H1772 alkalinity checker. *no current dated reageant You will need to purchase fresh reagent. I am asking $25 shipped Thanks in advance

Looking for a Hanna alkalinity checker that works and in good working order. Only want to pay $35 shipped. If you have one let me know. Thanks

These came with the tank I picked up and don’t need them. Just replaced the batteries and all work fine Just what you see in the picture (regents are expired $100 shipped lower 48 for all three inc the the cases

Hanna Alkalinity tester no reagent 1cuvette cash on pickup Pickup only 01075 south hadley ma no shipping

Hi everybody and Happy Christmas All! I have noticed my Hanna Checker understimates KH of 1dKH consistently. I bought new vials, new reagent, but I always get the same discrepancy vis-a-vis a multireference Fauna Marin solution whose KH is 6.6. Now that I know, it’s not a big deal, I simply...

Hanna Alk reagents exp 12/2025 more than half remaining $40 obo Hanna Calcium reagents exp 5/2025 about half remaining. $40 obo Pickup in Staten Island, NY or local meetup within reasonable distance. Shipping will be at buyers expense

I have Hanna calcium-HI758 and a alkalinity-HI772 checkers for sale. Both still have enough unexpired reagents for 4-5 more tests. Only reason that I'm selling is that I'm moving to the Salifert tests for calcium and alkalinity. Nothing wrong with them, and they both work great. You have to...

Hello Everyone I have the following list of equipment for sale we just moved from NY to Naples Florida just broke everything down . I bought everything brand new except the Kamora x4 from BRS saltwatertank.com and Coralvue . I have the receipts if need be. everything is in its original box...

I have been having issues with mag on my salt that I use and I am thinking about switching to fritz blue box since you can get 200 gallons worth for 70 dollars on saltwater aquarium.com and also I know it's random and I should probably make a new thread but should you refrigerate your hanna...

Triton ICP test unopened $20 Also have Hanna ULR phosphate lots of packets And Alkalinity testers 1 bottle of reagent opened but practically new $35 Milwaukee MA887 Seawater refractometer $50 Plus shipping and can work deal for whole lot

Complete Hanna professional reef test kit for saltwater reef aquariums. Hardly used, like new! Some of the reagents are expired 9/23. Salanity test kit never used. Kit includes everything that comes with it new - Alkalinity, calcium, phosphate, and salinity testers. Monitor the health of your...

Everything brand new, all accessories included, in original boxes. I bought several items to set up a new tank, ended up moving so could not setup the tank and don't need these any longer. I am in Tampa, local pickup available. Hydra 32 $320 shipped. Tunze Osmolator $65 shipped. Hanna Alk...

Hanna Checkers for Sale - Like New Condition. Alkalinity, ULR Phosphorous, and Nitrate. All three work perfectly.

Anyone currently uses this machine for water testing? Any feedback to share after long time use and accuracy of product

Selling both checkers as a package deal along with a 3d printed stand. Both checkers are well maintained, include all the original packaging, two cuvettes (4 total) and reagents (see note below). NOTE: The Phosphate ULR has one almost full pack and second brand new of unexpired reagents. The...

Hi all this is a complete package tank is 1 year old does not include the corals or LED but does include the APS aluminium stand that opens front and sides, a trigger 26 sump, Reef Octopus Varios 2 DC pump, Tunze top off, Trigger 5 gallon top off container and all plumbing also includes live...

Hanna Alkalinity Checker HI772 $45 Shipped Lower US 2 sample cuvettes with caps. One brand new. 1 bottle of alkalinity reagent hi772-26 about 2/3 full Sold the tank. Thanks

I have two saltwater tanks. I need them gone ASAP before they start getting neglected because they are beautiful. One is 75 Gallon HOB Currently in tank: - 2 blue tuxedo urchins - 1 Psychedelic Mandarin - 1 Lawn Mower Blenny - 2 paired rare clownfish (Storm Trooper and Davinci)...

So I just purchased the new Hanna Marine Monitor that has a PH probe and a Salinity/Temp probe. The unit continuously displays the above and uses temp to accurately calculate it’s readings. I hooked the unit up and followed the instructions on how to use the included 7.1 ph solution satchets and...

I have a like new, never used alk checker been sitting around for years. Just replaced the battery and works like it should. There is no reagent with it as it has long since expired. $40 shipped